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How to Check Column Nulls and Replace: Pandas

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Here is a post that shows how to count Nulls and replace them with the value you want in the Pandas Dataframe. We have explained the process in two steps - Counting and Replacing the Null values. Count null values (column-wise) in Pandas ## count null values column-wise null_counts = df.isnull(). sum() print(null_counts) ``` Output: ``` Column1    1 Column2    1 Column3    5 dtype: int64 ``` In the above code, we first create a sample Pandas DataFrame `df` with some null values. Then, we use the `isnull()` function to create a DataFrame of the same shape as `df`, where each element is a boolean value indicating whether that element is null or not. Finally, we use the `sum()` function to count the number of null values in each column of the resulting DataFrame. The output shows the count of null values column-wise. to count null values column-wise: ``` df.isnull().sum() ``` ##Code snippet to count null values row-wise: ``` df.isnull().sum(axis=1) ``` In the above code, `df` is the Panda
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Exclusive Ideas to Prepare Resume for IT-software Jobs

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Choosing the correct resume template is the first step to start. Then, the way of showing experience matters. Here are ideas to prepare a resume for all experience levels.


Best resume templates of all experiences levels. Nice to use for Software Engineers.


The resume is the main document to showcase talent. Ensure that you have taken care while writing you used Plain English and checked for grammar errors.

Better resume in four steps

  • Classify a Resume
  • Two page resume is idea for all level
  • Template for freshers
  • Template for experienced

1. Classify Your Resume.

  • 0-1 Year experience.
  • 1- 5 Year experience.
  • 5-10 Year experience.
  • 10-20 Years experience.

2. A Two-page Resume is ideal for all Jobs.

  • A big question is how long a resume should be.
  • A two-page resume is ideal for all experiences - If you just came from a college or an experienced one.

3. Template for Fresher Software Developers.

  • I found some people give address, Date of birth, and four years of Degree marks - essentially No Need, just give your qualification and percentage.
  • Add college projects, extra-curricular activities, and internships.
  • Ensure E-mail and the Mobile number present on top of the Resume.
  • Here is entry level resume

4. Template for Senior Software Developers.

  • Write project details on the second page - technical skills and a little description would make sense.
  • Company names, Education, and Achievements ensure to give on the first page.
  • Here is an experienced Software Engineer Sample Resume

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